=== HTTP code : 200 ===

HTTP/1.1 301 Moved Permanently
Date: Tue, 07 Apr 2015 14:15:48 GMT
Server: gwiseguy/2.0
Expires: Tue, 27 Apr 1971 19:44:06 EST
X-Content-Type-Options: nosniff
Content-Length: 0
X-XSS-Protection: 1; mode=block; report=https://www.google.com/appserve/security-bugs/log/youtube
Content-Type: text/html; charset=utf-8
P3P: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=en for more info."
Location: https://www.youtube.com/watch?v=OwcNdTHmuy8
Cache-Control: no-cache
X-Frame-Options: SAMEORIGIN
Set-Cookie: YSC=PISPow41yjM; path=/; domain=.youtube.com; HttpOnly
Set-Cookie: VISITOR_INFO1_LIVE=TmA1ms90KJI; expires=Mon, 07-Dec-2015 02:08:48 GMT; path=/; domain=.youtube.com; HttpOnly
Alternate-Protocol: 80:quic,p=0.5
Connection: close

HTTP/1.1 200 OK
Date: Tue, 07 Apr 2015 14:15:49 GMT
Server: gwiseguy/2.0
P3P: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=en for more info."
Expires: Tue, 27 Apr 1971 19:44:06 EST
X-XSS-Protection: 1; mode=block; report=https://www.google.com/appserve/security-bugs/log/youtube
Cache-Control: no-cache
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Content-Type: text/html; charset=utf-8
Set-Cookie: VISITOR_INFO1_LIVE=rP-upaW-QTA; expires=Mon, 07-Dec-2015 02:08:48 GMT; path=/; domain=.youtube.com; HttpOnly
Set-Cookie: YSC=Y-PNNGxp3WM; path=/; domain=.youtube.com; HttpOnly
Alternate-Protocol: 443:quic,p=0.5
Accept-Ranges: none
Vary: Accept-Encoding
Connection: close


Link is valid.